DTC C1A47: Steering Angle Sensor [08/2013 - ]: Procedure

WARNING: This page is about a different car, the 2014 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.

CHECK DTC
1. Clear the DTCs. Refer to DTC CHECK / CLEAR [08/2013 - ] .
2. Recheck for DTCs and check if the same DTC is output again.
  OK
  
  No DTCs are output.
NG → See step 2

OK → See step 4
REPLACE SPIRAL CABLE WITH SENSOR SUB-ASSEMBLY
1. Replace the spiral cable with sensor sub-assembly. Refer to REMOVAL [08/2013 - ] .
NEXT: Go to next step

RECHECK DTC

Clear the DTCs. Refer to DTC CHECK / CLEAR [08/2013 - ] .

Recheck for DTCs and check if the same DTC is output again.

Result

Result	Proceed to
No DTC is output	A
DTC is output from the blind spot monitor sensor LH (master)	B
DTC is output from the blind spot monitor sensor RH (slave)	C

B → See step 6

C → See step 5

A → END (SPIRAL CABLE WITH SENSOR SUB-ASSEMBLY WAS DEFECTIVE)

USE SIMULATION METHOD TO CHECK. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2013 - ]
REPLACE BLIND SPOT MONITOR SENSOR RH. Refer to REMOVAL [08/2013 - ]
REPLACE BLIND SPOT MONITOR SENSOR LH. Refer to REMOVAL [08/2013 - ]